package com.zxl.util;

import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

public class urltest {

	public static void main(String[] args) {
		try {
			URL url = new URL("http://www.bd-wd.com//home/163.html");
			URLConnection conn = url.openConnection();
			String str = conn.getHeaderField(0);
			if (str.indexOf("OK") > 0) {
				System.out.println("正常!");
			} else {
				System.out.println("不能游览!");
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		System.out.println("------------------");
		boolean b = isValid("http://www.bd-wd.com//home/63.html");
		System.out.println(b);
	}

	public static boolean isValid(String strLink) {
		URL url;
		try {
			url = new URL(strLink);
			HttpURLConnection connt = (HttpURLConnection) url.openConnection();
			connt.setRequestMethod("HEAD");
			String strMessage = connt.getResponseMessage();
			if (strMessage.compareTo("Not Found") == 0) {
				return false;
			}
			connt.disconnect();
		} catch (Exception e) {
			return false;
		}
		return true;
	}
}
